CUMMINS N14 - Page 809

Cylinder Heads Replace ......................................................... 7-82
Cleaning and Inspection ........................................................ 7-84
Flange Head Capscrew Installation ........................................ 7-91
Installation ............................................................................ 7-90
Removal................................................................................. 7-82
Valve-To-Seat Leakage Test................................................... 7-87
Cylinder Liner Protrusion ...................................................... 7-78
Liner Installation Tool ............................................................ 7-78
Cylinder Liners Replacement ............................................... 7-148
3375629 Liner Puller ........................................................... 7-150
3376015 Liner Puller ........................................................... 7-149
Cleaning and Inspection ...................................................... 7-151
Installation ........................................................................... 7-159
Liner Installation Tool ........................................................... 7-160
Removal............................................................................... 7-148
Cylinder Misfiring/Smoking Location ..................................... 5-70
Cylinder Cutout ...................................................................... 5-70
Exhaust Manifold Temperature............................................... 5-71
Tilting Back Exhaust Manifold ................................................ 5-71
Definition of Terms On Engine Performance Curve ................ 8-3
Cummins N14 Heavy Duty Engine Operating Curve Definitions:. 8-3
Dipstick Calibration ................................................................ 2-26
Dipstick Tube and Housing ................................................... 2-25
Cleaning and Inspection ........................................................ 2-25
Installation ............................................................................ 2-26
Removal ................................................................................ 2-25
Draining the Cooling System ................................................. 1-19
Draining the Lubricating Oil System ..................................... 2-23
Dynamometer Worksheet ....................................................... 8-38
Electrical System General Information..................................... 6-2
Electrical System Service Tools............................................... 6-4
Engine Brake Adjustment ....................................................... 7-37
Engine Brake - C-Brake.......................................................... 7-37
Engine Brake Replace............................................................. 7-41
Cleaning and Inspection......................................................... 7-42
Installation.............................................................................. 7-43
Removal................................................................................. 7-41
Engine Dynamometer - Install Engine ...................................... 8-9
Air Compressor ...................................................................... 8-15
Air Inlet Restriction................................................................. 8-12
CELECT™ Engine Throttle Control.......................................... 8-16
Coolant Plumbing..................................................................... 8-9
Engine Blowby ....................................................................... 8-13
Engine Speed (RPM) With a Verified Tachometer .................. 8-14
Exhaust Restriction ................................................................ 8-12
Fuel Drain Line Restriction ..................................................... 8-15
Fuel Inlet Restriction .............................................................. 8-14
Fuel Pressure......................................................................... 8-14
Fuel Rate ............................................................................... 8-13
Intake Air Temperature Control .............................................. 8-10
Intake Manifold Pressure........................................................ 8-13
Lubricating Oil Pressure ......................................................... 8-12
Lubricating Oil Temperature ................................................... 8-12
Starting Motor ........................................................................ 8-16
Engine Installation ................................................................... 9-9
Engine Lifting Bracket - Service Bracket ............................... 7-16
Inspection .............................................................................. 7-16
Installation.............................................................................. 7-16
Removal................................................................................. 7-17
Engine Lifting Brackets........................................................... 7-15
Cleaning and Inspection......................................................... 7-15
Installation.............................................................................. 7-15
Removal................................................................................. 7-15
Engine Mounts Inspection ....................................................... 9-9
Engine Removal ....................................................................... 9-4
Engine Remove and Install General Information .................... 9-2
Engine Remove and Install Service Tools................................ 9-3
Engine Run-In Procedure - Chassis Dynamometer................ 8-49
Engine Run-In Procedure - Engine Dynamometer ................. 8-34
Engine Run-In Procedure Without Dynamometer .................. 8-53
Off-Highway ........................................................................... 8-53
On-Highway ........................................................................... 8-53
Engine Testing - Service Tools ................................................ 8-7
Engine Testing General Information ........................................ 8-2
Chassis Dynamometer, Portable Dynamometer or Load Bank Run-In
................................................................................................ 8-2
Engine Dynamometer Run-In ................................................... 8-2
In-Service Run-In ..................................................................... 8-2
Exhaust Manifold ................................................................... 3-22
Cleaning and Inspection ........................................................ 3-23
Installation ............................................................................ 3-23
Removal ................................................................................ 3-22
Exhaust Restriction................................................................. 3-13
Checking ............................................................................... 3-13
Exhaust System Flow Diagram................................................. 3-4
Fan and Fan Hub .................................................................... 1-45
Inspection ............................................................................. 1-46
Installation ............................................................................ 1-47
Removal ................................................................................ 1-45
Fan Belts ................................................................................ 1-42
Inspection ............................................................................. 1-43
Installation ............................................................................ 1-44
Removal ................................................................................ 1-42
Fan Inspection ....................................................................... 1-41
Fan Shroud Inspection ........................................................... 1-42
Fan Spacer and Pulley Inspection ......................................... 1-42
Filling the Cooling System ..................................................... 1-22
Filling the Lubricating Oil System ......................................... 2-23
Flywheel Housing Redowel To Cylinder Block .................... 7-233
Flywheel Housing Replacement............................................ 7-225
Cleaning and Inspection ...................................................... 7-226
Installation ........................................................................... 7-227
Removal .............................................................................. 7-225
Flywheel Replacement ......................................................... 7-214
Cleaning and Inspection ...................................................... 7-215
Installation ........................................................................... 7-216
Removal .............................................................................. 7-214
Front Engine Support Bracket Replacement ....................... 7-187
Cleaning and Inspection ....................................................... 7-188
Installation............................................................................ 7-188
Removal............................................................................... 7-187
Fuel Consumption Check........................................................ 5-85
Fuel Flow Measurement on Engine or Chassis Dynamometer. 8-20
Installation.............................................................................. 8-20
Operation .............................................................................. 8-21
Fuel Gear Pump Check Valve ................................................. 5-54
Installation.............................................................................. 5-55
Removal................................................................................. 5-54
Fuel Pump ............................................................................... 5-29
Cleaning and Inspection......................................................... 5-30
Fuel Pump to Accessory Drive - Installation............................ 5-31
Fuel Pump to Air Compressor (Non-PT PACER) - Installation . 5-30
Installation (P.T. PACER) ....................................................... 5-38
Removal (P.T. PACER)........................................................... 5-34
Remove (Non-PT PACER) ...................................................... 5-29
Throttle Lever Breakover - Checking ...................................... 5-33
Variable Speed (VS) Throttle Linkage Adjustment .................. 5-33
Fuel Pump Drain Line Restriction........................................... 5-81
Fuel Pump Flow Checking, Rotation and Priming ................. 5-42
Checking Rotation.................................................................. 5-43
Flow Checking ...................................................................... 5-42
Priming ................................................................................. 5-42
Fuel Pump Inlet Restriction .................................................... 5-80
Fuel Pump On-Engine Adjustments ....................................... 5-46
Air Actuated Road Speed Governor........................................ 5-49
Idle Speed.............................................................................. 5-46
VS Governor ......................................................................... 5-48
Fuel Pump ShutOff Valve ....................................................... 5-44
Fuel System - Service Tools................................................... 5-19
Fuel System Flow Diagrams ................................................... 5-12
PT (Type D) STC Injector ....................................................... 5-16
PT (Type G) AFC Fuel Pump.................................................. 5-13
PT (Type G) AFC PT-PACER Fuel Pump................................ 5-15
PT (Type G) AFC VS Fuel Pump ............................................ 5-14
Fuel System General Information............................................. 5-3
Theory of Operation - PT Fuel System ..................................... 5-4
Theory of Operation - STC ....................................................... 5-7
Fuel System Maintenance....................................................... 5-26
Fuel Filter............................................................................... 5-26
Fuel Lines and Brackets......................................................... 5-27
Fuel System Miscellaneous Information ................................ 5-23
Installation Publications.......................................................... 5-23
Index
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